The administrative state struggles to address massive, complex problems such as ameliorating the financial crisis, preventing terrorism, or responding to climate change. These problems cut across levels of government — local, state, national, international — and substantive areas of law. Yet our governance structures, for the most part, are not designed to deal well with issues that involve multiple types of governance authority and institutions. A burgeoning literature by leading U.S. scholars describes this problem and proposes solutions. These analyses often include some case law, but their primary focus has been on the legislative and executive branches in the United States. This article argues that, even accepting the constraints of co...